This Adams Arms rifle includes a soft-sided AR case, four 30-round magazines, a VLTOR buttstock, and an Ergo Grip. It is equipped with a Vortex Strikefire II red dot optic. The barrel measures 16.5" and features a permanently attached muzzle device. Get the best bang for your buck when you get a Certified Used Firearm. When you see the Certified Used stamp on any of our firearms, you can be confident that you're getting exactly what you want - a gun only in very good to excellent condition and held to the highest quality standard. All Certified Used Guns come with a 'no questions asked' return policy.